2019505943

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3299}}^1$

素因数の和:3388

約数の個数: 36

約数和(自身を含む): 2614966200

約数和(自身を除く): 595460257

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 961, 1519, 2821, 3299, 6727, 12493, 19747, 23093, 42887, 47089, 87451, 102269, 161651, 300209, 612157, 715883, 1329497, 2101463, 3170339, 5011181, 9306479, 22192373, 41214407, 65145353, 155346611, 288500849, 2019505943]

約数ペア:

[(1, 2019505943), (7, 288500849), (13, 155346611), (31, 65145353), (49, 41214407), (91, 22192373), (217, 9306479), (403, 5011181), (637, 3170339), (961, 2101463), (1519, 1329497), (2821, 715883), (3299, 612157), (6727, 300209), (12493, 161651), (19747, 102269), (23093, 87451), (42887, 47089)]